[PDF][PDF] Straight line extraction algorithm by Hough transform combining edge grouping
J Wang, Q Zhu, W Wang, L Zhao - Journal of Remote Sensing, 2014 - vrlab.org.cn
This paper analyzes and discusses the main problems of line detection and extraction by
traditional Hough transform in detail. Thus, it proposes an algorithm of straight line extraction …
traditional Hough transform in detail. Thus, it proposes an algorithm of straight line extraction …
[PDF][PDF] 结合边缘编组的Hough 变换直线提取
王竞雪, 朱庆, 王伟玺, 赵丽科 - 遥感学报, 2021 - ygxb.ac.cn
针对传统Hough 变换用于直线检测存在的问题进行了细致的分析和归纳总结, 在此基础上,
提出一种结合边缘编组的Hough 变换直线提取算法. 该算法首先采用基于8 …
提出一种结合边缘编组的Hough 变换直线提取算法. 该算法首先采用基于8 …
True orthophoto generation based on unmanned aerial vehicle images using reconstructed edge points
M Ebrahimikia, A Hosseininaveh - The Photogrammetric …, 2022 - Wiley Online Library
After considering state‐of‐the‐art algorithms, this paper presents a novel method for
generating true orthophotos from unmanned aerial vehicle (UAV) images of urban areas …
generating true orthophotos from unmanned aerial vehicle (UAV) images of urban areas …
Co-phase detection of segmented mirrors based on optical vortex polarization phase-shifting interference
W He, X Tian, P Guo, T Yu, L Yang, Z Yang, Z Liu - Optics Communications, 2024 - Elsevier
The imaging performance of segmented optical telescopes depends on the positional
assembly accuracy of segmented mirrors. In this paper, we present a novel method for …
assembly accuracy of segmented mirrors. In this paper, we present a novel method for …
An automated technique to determine spatio-temporal changes in satellite island images with vectorization and spatial queries
For spatio-temporal and topologic analyses, vectorial information (carrying coordinate
values defined as point sets) gives better information than its raster (grid of pixels) …
values defined as point sets) gives better information than its raster (grid of pixels) …
Study on the characteristics of karst development in Beijing
K Liu, W Sun, S Wang, Y Sun - Carbonates and Evaporites, 2020 - Springer
The distribution area of carbonate rocks in Beijing is about 5071.44 km 2, accounting for
30.19% of the land area in Beijing. The distribution areas of bare, covered and buried …
30.19% of the land area in Beijing. The distribution areas of bare, covered and buried …
[HTML][HTML] Multi-constrained optimization method of line segment extraction based on multi-scale image space
Image-based line segment extraction plays an important role in a wide range of applications.
Traditional line segment extraction algorithms focus on the accuracy and efficiency, without …
Traditional line segment extraction algorithms focus on the accuracy and efficiency, without …
A regular grid-based Hough transform for the extraction of urban features using high-resolution satellite images
J Yeom, Y Kim - Remote Sensing Letters, 2015 - Taylor & Francis
The Hough transform (HT) is a widely used line extraction method to detect the boundary of
urban features. However, the HT has some problems, such as high computational costs and …
urban features. However, the HT has some problems, such as high computational costs and …
[PDF][PDF] Vectorization and spatial query architecture on island satellite images
Vector data structure produces smaller file size than raster image because a raster image
needs space for all pixels while only point coordinates are stored in vector representation …
needs space for all pixels while only point coordinates are stored in vector representation …
Line segment optimization algorithm for high resolution optical remote sensing image based on geometric and texture constraints
J Dai, Y Gu, G Jin, L Zhu - Journal of Geodesy and …, 2020 - search.proquest.com
Aiming at the problem that high-resolution optical remote sensing image, lines are prone to
fracture, and a line segment optimization algorithm is proposed in this paper. Firstly, the line …
fracture, and a line segment optimization algorithm is proposed in this paper. Firstly, the line …